WO2013162184A1 - 열가소성 폴리에스테르 엘라스토머 수지 조성물 및 이를 포함하는 성형품 - Google Patents
열가소성 폴리에스테르 엘라스토머 수지 조성물 및 이를 포함하는 성형품 Download PDFInfo
- Publication number
- WO2013162184A1 WO2013162184A1 PCT/KR2013/002696 KR2013002696W WO2013162184A1 WO 2013162184 A1 WO2013162184 A1 WO 2013162184A1 KR 2013002696 W KR2013002696 W KR 2013002696W WO 2013162184 A1 WO2013162184 A1 WO 2013162184A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- elastomer resin
- resin composition
- thermoplastic polyester
- polyester elastomer
- copolyetherester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/025—Polyesters derived from dicarboxylic acids and dihydroxy compounds containing polyether sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
Definitions
- the present invention is a thermoplastic polyester elastomer
- the present invention relates to a resin composition and a molded article including the same, and more particularly, by including glycidyl group-modified ethylene-octene-based copolymer (EOR-GMA) as a chain extension / hydrolysis combination agent, thereby providing flexibility, elasticity, heat resistance, and heat furnace. It has excellent chemical resistance, hydrolysis resistance and fatigue resistance, especially blow moldability, no gelation, and significantly reduce odor-causing substances during molding.
- the present invention relates to a thermoplastic polyester elastomer resin composition and a molded article including the same.
- TPEEs Thermoplastic polyetherester elastomers
- TPEEs are excellent in heat resistance, chemical resistance, dimensional stability, and flexibility, and have been used in electric, electronic, automotive, industrial, and various precision parts. Recently, plasticization is progressing in the automobile field due to light weight, and TPEE is a blow molded product that is adopted as air duct, constant velocity joint boots, rack & pinion boots and bellows. It is used.
- TPEE is widely used in electric / electronics, automotive, and industrial fields because of its excellent low temperature impact properties, oil resistance, chemical resistance, and mechanical properties.It is used in parts of engineering systems with thermoplastic urethane elastomers and thermoplastic polyamide elastomers. to be.
- the TPEE is typical of a polyether ester block copolymer resin composition and is mainly produced by a melt condensation polymerization process.
- parts such as automotive air ducts, constant velocity joint boots, bellows, etc. are produced through blowing in the molten state of TPEE, so the optimum melt viscosity and melt tension in the molten state are maintained.
- TPEE base resin usually obtained from melt polymerization, because it has to be constant and the thickness distribution of the molded part during blowing is to have a constant parison.
- Japanese Laid-Open Patent Publication No. 49-13297 discloses a solid state polymerization method for high polymerization by solid phase polymerization of TPEE obtained by melt polymerization.
- the obtained resin had a large dependence on the residence time of the melt viscosity, and there was a problem that adjustment was necessary because the molding conditions significantly changed when molding again after molding.
- the reactivity is lower than that of the isocyanate compound, the epoxy resin, and the carbodiimide compound, thereby decreasing the effect of contributing to the improvement of the molecular weight.
- the present inventors have conducted continuous research, and as a result, the present invention has excellent mechanical properties, heat aging resistance, durability, and improved melt viscosity to have an optimum blow moldability, parison.
- a thermoplastic polyester elastomer resin composition free from stability and gelling and reducing odor causing substances in the resin composition during molding.
- Copolyetherester elastomer resin, polyalkylene dicarboxylate resin, and glycidyl group-modified ethylene-octene-based copolymer comprising the glycidyl group-modified ethylene-octene-based air Coalescing (EOR-GMA) provides a thermoplastic polyester elastomer resin composition, characterized in that contained in more than 1% by weight of the composition.
- thermoplastic polyester elastomer resin composition It provides a molded article produced using the thermoplastic polyester elastomer resin composition described above.
- the present invention has the technical features to provide a bond of a specific chain transfer / hydrolysis resistant combination to a specific thermoplastic polyester elastomer resin.
- chain extension / hydrolysis combined agent used in the present invention refers to an additive which may provide a chain extension role and a hydrolysis role unless otherwise specified.
- thermoplastic polyester elastomer resin composition of the present invention is a glycidyl group-modified ethylene-octene-based copolymer as a copolyetherester elastomer resin, a polyalkylene dicarboxylate resin, and a chain transfer / hydrolysis resistant combination agent.
- EOR-GMA may be configured to include.
- the copolyetherester elastomer resin may be obtained, for example, by melt polymerizing an aromatic dicarboxylic acid or its ester forming derivative, a lower aliphatic diol, and a polyalkylene oxide, and then solidifying the product.
- the resin is a random copolymer of a hard fraction formed from an aromatic dicarboxylic acid or an ester forming derivative thereof and an aliphatic diol and a soft fraction mainly composed of polyalkylene oxide.
- the copolyetherester elastomer resin thus obtained includes 60 to 88 wt%, 65 to 88 wt% or 65 to 85 wt% in the composition. It is possible to implement physical properties, long-term durability and moldability suitable for automotive blow applications within the above range.
- aromatic dicarboxylic acid examples include terephthalic acid (TPA), isophthalic acid (IPA), 2,6-naphthalene dicarboxylic acid (2,6-naphthalene dicarboxylic acid, 2,6-NDCA), 1,5 -Aromatics in which 1,5-naphthalene dicarboxylic acid (1,5-NDCA), 1,4-cyclohexane dicarboxylic acid (1,4-CHDA) and diacid are substituted by dimethyl group Dimethyl terephthalate (DMT), dimethyl isophthalate (DMI), 2,6-dimethyl naphthalene dicarboxylate (2,6-dimethyl diphthalate) NDC), dimethyl 1,4-cyclohexanedicarboxylate (DMCD), or mixtures thereof, and specific examples thereof include DMT.
- TPA terephthalic acid
- IPA isophthalic acid
- the aromatic dicarboxylic acid or its ester-forming derivative may be in the range of 40 to 70 wt%, 45 to 70 wt%, or 45 to 65 wt% with respect to 100 wt% of the copolyetherester elastomer resin.
- the aliphatic diol is a diol having a number average molecular weight (Mn) of 300 g / mol or less, that is, ethylene glycol, propylene glycol, 1,2-propanediol, 1,3-propanediol, 1,4-butanediol (1 , 4-butane diol, 1,4-BG), 1,5-pentanediol, 1,6-hexanediol, 1,4-cyclohexanedimethanol (1,4-cycloheanedimethanol, 1,4-CHDM) Species or more may be used, and 1,4-butanediol may be used as a specific example.
- Mn number average molecular weight
- the aliphatic diol it is appropriate to use 20 to 40 wt%, 25 to 40 wt% or 25 to 35 wt% when considering the reaction balance.
- the polyalkylene oxide is a unit constituting the soft fraction, it may comprise an aliphatic polyether as a component.
- PTMEG having a number average molecular weight (Mn) of 600 to 3,000 g / mol, 1,000 to 2,500 g / mol or 1,500 to 2,200 g / mol may be used.
- the polyalkylene oxide is suitable when considering the reaction balance to use 40 to 70 wt%, 45 to 70 wt%, or 45 to 65 wt% of the resin.
- the copolyetherester elastomer resin may include an additive, and by using a branching agent, for example, the melt viscosity and the melt tension of the elastomer resin may be increased.
- the branching agent is not limited thereto, but glycerol, pentaerythritol, trimellitic anhydride, trimellitic acid, trimethylol propane, neopentyl glycol
- glycerol pentaerythritol
- trimellitic anhydride trimellitic acid
- trimellitic acid trimellitic acid
- trimethylol propane neopentyl glycol
- trimellitic anhydride trimellitic anhydride
- the branching agent is 0.05 ⁇ 0.1wt%, 0.05 ⁇ 0.09wt% or 0.06 ⁇ 0.09wt% content of the elastomer resin to increase the melt viscosity to adjust the melt viscosity of the elastomer resin and consequently to control the intrinsic viscosity during melt polymerization It is easy to
- copolyetherester elastomer resin of the present invention may be obtained by, for example, melt condensation polymerization and then solid phase polymerization.
- BHBT bis (4-hydroxy) butyl terephthalate
- oligomer is obtained by transesterification of aromatic dicarboxylic acid, aliphatic diol, and polyalkylene oxide at 140 to 215 ° C for about 120 minutes under a titaniumbutoxide (TBT) catalyst.
- TBT titaniumbutoxide
- the melt polycondensation reaction may be carried out at 215 ⁇ 245 °C for 120 minutes while depressurizing stepwise from 760torr to 0.3torr.
- the melt polycondensation reaction may be performed until the flow flow index (MFI) measured at 230 ° C. and a load of 2.16 kg according to ASTM D-1238 is 20 g / 10 min. After completion of the reaction, it can be pelletized through pelleting of the strand by discharging in the reactor under nitrogen pressure.
- MFI flow flow index
- the pellets may then be subjected to solid phase polymerization in an inert air stream, such as nitrogen under high vacuum, for about 10 to 24 hours in a temperature range of 140 to 200 ° C. in a solid phase polymerization reactor or a rotatable vacuum dryer.
- an inert air stream such as nitrogen under high vacuum
- the solid phase polymerization has a flow flow index (MFI) of 10 g / 10min or less, 1-10 g / 10min (230 ° C., 2.16 kg), or 3 ⁇ according to ASTM D-1238, measured at 230 ° C. and a load of 2.16 kg. High viscosity can be achieved until 8 g / 10 min (230 ° C., 2.16 kg).
- MFI flow flow index
- an excess amount of the chain transfer / hydrolysis resistant compound described below may be required, and thus, glycidyl groups may remain during the reaction extrusion, resulting in uneven quality and molding. It can cause problems.
- copolyetherester elastomer resin may include those obtained using poly (tetramethylene ether) glycol having a number average molecular weight (Mn) of 600 to 3,000 g / mol.
- the copolyetherester elastomer resin may have a number average molecular weight (Mn) of 2,000 to 3,000 g / mol, and the terminal may be obtained using polypropylene glycol capped with ethylene oxide.
- Hardness of the copolyetherester elastomer resin is represented by Shore hardness-D (shore D), the hardness may be determined by the content of the polyalkylene oxide. 10-50 wt%, 15-50 wt%, or 15-45 wt% of polyalkylene oxide may be used so that shore hardness is 35-50D, or 40-50D. Within this range, the hardness of the copolyetherester elastomer resin is low and flexibility is good, and the heat resistance and compatibility of the resin itself are also excellent.
- polyalkylene dicarboxylate-based resin may be, for example, a melt-polymerized aromatic dicarboxylic acid and an aliphatic lower diol, followed by a solid phase polymerization.
- Specific examples may include at least one selected from polybutylene terephthalate, polyethylene terephthalate, polycyclohexylene dimethylene terephthalate, polyethylene naphthalate, polybutylene naphthalate and polytrimethylene terephthalate.
- the polyalkylene dicarboxylate-based resin is a high vacuum, inert, as shown in the solid-phase polymerization of the copolyetherester elastomer resin at 190 ⁇ 210 °C put low molecular weight pellets obtained through melt polymerization in a solid-phase polymerization reactor The reaction can be carried out in a state to obtain a high molecular weight resin.
- the polyalkylene dicarboxylate-based resin has a flow flow index (MFI) of 1-5 g / 10min, or 3-5 g / 10min, measured at 250 ° C. and a load of 2.16 kg according to ASTM D-1238. Until high viscosity.
- MFI flow flow index
- an excess amount of a chain transfer / hydrolysis resistant compound to be described later may be required, and thus, glycidyl groups may remain during the reaction extrusion, resulting in quality unevenness and problems in molding and reaction extrusion. It may cause a long time.
- the terminal carboxyl group and the hydroxyl group of the polyalkylene dicarboxylate-based resin which will react with the chain transfer / hydrolysis resistant compound may also lack glycidyl groups during the reaction extrusion. And constant production quality cannot be obtained during blow molding.
- the polyalkylene dicarboxylate-based resin thus obtained may include 10 to 30 wt%, 12 to 30 wt% or 12 to 28 wt% in the composition. Within this range, the final resin has excellent effects such as heat resistance, long-term durability, and the like.
- the glycidyl group-modified ethylene-octene-based copolymer serves to increase melt viscosity and melt tension, extend chains (increase molecular weight) and improve odor induction during reaction extrusion. It may be an ethylene-octene-based copolymer modified by graft with cydyl methacrylate.
- the graft rate of the ethylene-octene copolymer that is, the graft content of glycidyl methacrylate may be 8 to 20 wt%, 8 to 15 wt%, or 8 to 10 wt%.
- the glycidyl group-modified ethylene-octene-based copolymer may be greater than 1 wt%, 2 to 10 wt%, 2 to 8 wt%, or 2 to 5 wt% in the composition.
- 1 wt% 2 to 10 wt%, 2 to 8 wt%, or 2 to 5 wt% in the composition.
- the molding can be uniform when staying, and it can have excellent long-term durability, appearance, die swell and thermal stability of the hollow molded article.
- the glycidyl group-modified ethylene-octene-based copolymer may be a resin, a derivative thereof or a mixture thereof, having a flow flow index (MFI) of 1 to 5 g / 10 min (190 ° C, 2.16 kg). have.
- thermoplastic polyester elastomer resin composition according to the present invention can impart not only long-term heat aging resistance of the resin itself but also long-term high temperature heat aging resistance by various heat stabilizers, antioxidants, etc. when considering automotive, electrical, electronic, industrial blow, and extrusion applications.
- the anti-aging agent may further include 1 to 5 wt%, 1 to 4 wt% or 2 to 4 wt% in the composition.
- the thermal aging inhibitor may be, for example, one or more selected from the group consisting of hindered phenolic antioxidants, diphenylamine antioxidants, metal complexes, antioxidants, and hindered amine light stabilizers.
- the anti-aging agent may be N, N'-hexane-1,6-diylbis (3- (3,5-di-tert-butyl-4-hydride), which is a kind of hindered phenol-based primary antioxidant.
- Oxyphenyl propionamide))) (N, N'-hexane-1,6-diylbis (3- (3,5-di-tert-butyl-4-hydroxyphenyl propionamide)) can be used, and it is a secondary antioxidant and organ
- As the heat-resistant aging stabilizer 4,4'-bis ( ⁇ , ⁇ -dimethylbenzyl) diphenylamine (4,4'-bis ( ⁇ , ⁇ -dimethylbenzyl) diphenylamine), which is a kind of diphenyl amine stabilizer, can be used.
- poly [[6- (1,1,3,3-tetramethylbutyl) amino] -1,3,5-triazine-2 is a long-term heat aging stabilizer.
- additives may contribute to the self-heating aging resistance and durability of the material due to synergistic effects when used in parallel than single use, and according to other uses, flame retardants, lubricants, hydrolysis stabilizers, metal inerts, lubricants, pigments, colorants, antistatic agents
- flame retardants flame retardants, lubricants, hydrolysis stabilizers, metal inerts, lubricants, pigments, colorants, antistatic agents
- One or more additives of the conductivity giving agent, EMI shielding agent, magnetizing agent, crosslinking agent, antibacterial agent, processing aid, friction wear agent, and carbon black masterbatch may be used within a range that does not adversely affect physical properties.
- the present invention can provide a molded article produced using the thermoplastic polyester elastomer resin composition described above.
- the molded article may be one obtained by blow molding or extrusion molding.
- the molded article may be a blow molded article such as automotive constant velocity joint boots, air tuck, rack and pinion and bellows as a specific example as an automotive, electrical, electronic, industrial blow, extrusion application, or a cable covering, a wire covering, a tube, a sheet, Extrusion molded articles such as hoses and films.
- a blow molded article such as automotive constant velocity joint boots, air tuck, rack and pinion and bellows as a specific example as an automotive, electrical, electronic, industrial blow, extrusion application, or a cable covering, a wire covering, a tube, a sheet, Extrusion molded articles such as hoses and films.
- thermoplastic polyester elastomer resin composition The manufacturing method of the molded article using the said thermoplastic polyester elastomer resin composition is as follows as an example.
- the copolyether ester elastomer resin and the polyalkylene dicarboxylate resin were prepared in the above-described manner, and then charged into a twin screw extruder, and glycidyl group-modified ethylene-octene copolymer ( EOR-GMA), and if necessary, heat-aging stabilizers are added together and extruded.
- EOR-GMA glycidyl group-modified ethylene-octene copolymer
- thermoplastic polyester elastomer resin composition according to the present invention is excellent in high melt viscosity, parison stability, long-term heat aging resistance, hydrolysis resistance and appearance, and is free of gelation and significantly reduces odor-causing substances in operation. There is an effect suitable for use in blow parts such as air ducts, constant velocity joint boots, various bellows, and extruded parts such as electric, electronic, industrial films, sheets, tubes, hoses, and wire harnesses.
- the prepared oligomer was transferred to a polycondensation reactor, 0.08 wt% of TBT catalyst, 0.03 to 0.04 wt% of TMA as a chain extender, and 0.14 to 0.15 wt% of hindered phenolic antioxidant, aromatic amine antioxidant or sulfur based 0.15 ⁇ 0.2wt% of stabilizer was added and melt polycondensation was carried out under reduced pressure from 760torr to 0.3torr for 1 hour while heating the temperature at 215 °C to 245 °C for 120 minutes. The sum was performed.
- melt flow index (MFI) measured by the ASTM D-1238 method of obtained resin TPEE-B was 15 g / 10min at 230 degreeC and 2.16 kg load.
- the pellet obtained by melt condensation polymerization was put into a rotary reactor, and the pressure was reduced to 0.3torr, followed by solid phase polymerization while heating and rotating at a temperature of 170 to 180 ° C for about 15 to 20 hours.
- the melting point of TPEE-A obtained through solid state polymerization was 205 °C, Shore hardness was 40D , ASTM D-1238 and the melt flow index (MFI) was 5g / 10min at 230 °C and 2.16kg load.
- the prepared oligomer was transferred to a polycondensation reactor, and 0.03 wt% of TBT catalyst, a small amount of magnesium acetate, 0.02 wt% of hindered phenolic antioxidant, and 0.03 wt% of sulfur stabilizer were added at 60 ° C. at 215 ° C. to 250 ° C.
- Melt polycondensation was carried out under reduced pressure for 1 hour from 760 tor to 0.3 torr while the temperature was raised for a minute, and the melt polycondensation reaction was performed under a high vacuum condition of 0.3 torr or less for an additional 1 hour.
- the reaction was terminated, discharged and stranded using nitrogen pressure, and pelletized after cooling.
- the pellets thus obtained were introduced into a rotatable reaction vessel, and the pressure in the reactor was reduced to 0.3torr, followed by solid phase polymerization while heating and rotating at a temperature of 200 to 215 ° C for about 8 to 12 hours.
- the melting point of the PBT resin obtained through the solid phase polymerization was 225 ° C and the melt flow index (MFI) measured according to the ASTM D-1238 method was 3g / 10min at 250 ° C and 2.16kg load (hereinafter referred to as PBT-A).
- MFI melt flow index
- thermoplastic polyester elastomer resin composition according to the present invention is a biaxial after mixing the above-described TPEE and PBT additives such as chain extension / hydrolysis resistance (or chain extender), antioxidant, light stabilizer, carbon black masterbatch Reaction extrusion was carried out using an extruder while melting and mixing. Pellets were obtained with a pelletizer and then dried in a dehumidifying dryer or a hot air dryer, followed by injection molding to measure physical properties.
- chain extension / hydrolysis resistance or chain extender
- antioxidant light stabilizer
- carbon black masterbatch Reaction extrusion was carried out using an extruder while melting and mixing. Pellets were obtained with a pelletizer and then dried in a dehumidifying dryer or a hot air dryer, followed by injection molding to measure physical properties.
- the extruded melt was cooled by passing through a cooling bath, and then pelletized to prepare a thermoplastic polyester elastomer resin composition in pellet form.
- thermoplastic polyester elastomer resin composition in pellet form was prepared as a test piece by using an injection molding machine, and the physical properties thereof were measured by the following method, and then shown in Table 1 below.
- the hardness was measured by the Shore D type by the method of ASTM D2240.
- Tensile strength and elongation The injection molded specimens were measured at room temperature according to DIN 53504-85 STAB 2, and the tensile strength (kg / cm 2 ) and tensile elongation (%) were measured at the break point.
- TPEE-A Polyetherester elastomer hardness 40D after melt polymerization / solid state polymerization , melting point 205 °C, flow index 5g / 10min (230 °C, 2.16kg), manufacturer: LG Chem
- PBT-A Polybutylene terephthalate resin through melt polymerization / solid state polymerization, flow index 3 g / 10min (250 °C, 2.16kg), manufacturer: LG Chemical
- EOR-GMA glycidyl methacrylate (GMA: 8-10 wt%) grafted ethylene-octene copolymer resin, manufacturer: Shenyang Ketong Plastics Co. Ltd.
- E / VA / GMA Ethylene-vinyl acetate-glycidyl methacrylate (GMA content: 12%) copolymer resin, manufacturer: Sumitomo Chemical
- CE-1 chain extender (styrene-acrylate copolymer), manufacturer: BASF
- CE-2 chain extender (polycarbodiimide compound), manufacturer: Nisinbo Chemical
- CE-3 chain extender (para-phenylene diisocyanate), manufacturer: DuPont
- Thermal stabilizer, antioxidant (1 wt%): N, N-hexane-1,6-diylbis (3,5-di-tert-butyl-4-hydroxyphenylpropionamide) (manufacturer: BASF), 4, 4'-bis ( ⁇ , ⁇ -dimethylbenzyl) diphenylamine (manufacturer: Crompton), poly [[6- (1,1,3,3-tetramethylbutyl) amino] -1,3,5-triazine -2,4-diyl] [(2,2,6,6-tetramethyl-4-piperidinyl) imino] -1,6-hexanediyl-[(2,2,6,6-tetramethyl- 4-piperidinyl) imino] (manufacturer: BASF)
- thermoplastic polyether ester elastomer resin compositions of Examples 1 to 2 have excellent blow molding properties (melting viscosity and parison stability), low volatile organic compound content, and gels during molding. I could not see the characteristics.
- Comparative Examples 1 and 7 were not suitable for blow molding because of low melt viscosity and low parison stability for blow molding, and in particular, Examples 1 to 2 including 5% of E / VA / GMA.
- the long-term heat resistance (tensile strength and elongation) is low, which may be a problem for the durability quality of the car.
- Comparative Example 2 containing E / VA / GMA and not using a separate chain extender had poor long-term heat resistance (tensile elongation) and blow moldability.
- Comparative Example 3 using a styrene acrylate copolymer that does not use a separate chain extender as a chain extender did not secure uniform appearance quality due to gelation.
- Comparative Example 5 using para-phenylene diisocyanate as a chain extender is less reactive than other chain extenders, making it difficult to secure sufficient melt viscosity.
- Example 1 The same experiment as in Example 1 was repeated except that 76 wt% of TPEE-B was substituted for 74 wt% of TPEE-A and 3 wt% of EOR-GMA 3 was replaced with 1 wt% of Example 1.
- TPEE-B a polyether ester elastomer prepared by melt polymerization, a hardness of 40D, a melting point of 195 ° C, a flow index of 15g / 10min (230 ° C, 2.16kg), and a manufacturer: LG Chem was used.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
| 구분 | 실시예 | 비교예 | |||||||||
| 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |||
| 조성 | 수지 | TPEE-A(1) | 74 | 72 | 72 | 76 | 75.7 | 75 | 74.5 | 75.4 | 76 |
| PBT-A(2) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | ||
| EOR-GMA(3) | 3 | 5 | - | - | - | - | - | 1 | 1 | ||
| E/VA/GMA(4) | - | - | 5 | 1 | 1 | 1 | 1 | - | - | ||
| 첨가제 | CE-1(5) | - | - | - | - | 0.3 | - | - | - | - | |
| CE-2(6) | - | - | - | - | - | 1.0 | - | 0.6 | - | ||
| CE-3(7) | - | - | - | - | - | - | 1.5 | - | - | ||
| 기타 첨가제(8) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | ||
| Total(wt%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||
| 물성 | 표면경도(shore D) | 45 | 44 | 44 | 48 | 47 | 48 | 48 | 47 | 47 | |
| 용융지수(g/10min)(4분 체류) | 2.2 | 1.5 | 3.5 | 6.1 | 3.4 | 5.2 | 8.5 | 6.0 | 4.0 | ||
| 인장강도(kg/cm2) | 314 | 295 | 300 | 330 | 315 | 320 | 325 | 330 | 325 | ||
| 인장신율(%) | 590 | 580 | 580 | 700 | 490 | 650 | 580 | 710 | 620 | ||
| 블로우 성형성 | ○ | ◎ | ○ | △ | ○ | △ | × | △ | △ | ||
| 휘발성 유기화합물 함량(TVOC, ppm) | 27 | 35 | 43 | 35 | 37 | 80 | 64 | 71 | 31 | ||
| 겔화물 발생 여부 | ○ | ○ | ○ | ○ | × | △ | △ | ○ | ○ | ||
Claims (18)
- 코폴리에테르에스테르 엘라스토머 수지, 폴리알킬렌 디카르복실레이트계 수지, 및 글리시딜기 변성 에틸렌-옥텐계 공중합체(EOR-GMA),를 포함하여 구성되고, 상기 글리시딜기 변성 에틸렌-옥텐계 공중합체(EOR-GMA)는 조성물 중 1 중량% 초과 함량으로 포함된 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항에 있어서, 상기 코폴리에테르에스테르 엘라스토머 수지는 방향족 디카르복실산 또는 그 에스테르 형성 유도체, 저급 지방족 디올, 및 폴리알킬렌 옥사이드를 용융중합한 다음, 생성물을 고상 중합시켜 수득된 수지인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항에 있어서, 상기 코폴리에테르에스테르 엘라스토머 수지는 조성물 중 60 내지 88wt% 인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 코폴리에테르에스테르 엘라스토머 수지는 유동흐름지수(MFI)가 1~10 g/10min(230℃, 2.16kg)인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 코폴리에테르에스테르 엘라스토머 수지는 쇼어(shore) 경도가 35 내지 50D인 수지인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 코폴리에테르에스테르 엘라스토머 수지는 수평균 분자량(Mn)이 600 내지 3,000 g/mol인 폴리(테트라메틸렌 에테르)글리콜을 사용하여 수득된 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 코폴리에테르에스테르 엘라스토머 수지는 수평균 분자량(Mn)이 2,000~3,000 g/mol이고, 말단이 에틸렌 옥사이드로 캡핑(capping)된 폴리프로필렌 글리콜을 사용하여 수득된 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항에 있어서, 상기 폴리알킬렌 디카르복실레이트계 수지는 방향족 디카복실산과 지방족 저급 디올을 용융 용융중합한 다음 생성물을 고상중합시켜 수득된 수지인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항에 있어서, 상기 폴리알킬렌 디카르복실레이트계 수지는 조성물 중 10 내지 30wt%인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항, 제 8항, 또는 제 9항 중 어느 한 항에 있어서, 상기 폴리알킬렌 디카르복실레이트계 수지는, 유동흐름지수(MFI)가 1~5 g/10min(250℃, 2.16kg)인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항, 제 8항, 또는 제 9항 중 어느 한 항에 있어서, 상기 폴리알킬렌 디카르복실레이트계 수지는 폴리부틸렌 테레프탈레이트, 폴리에틸렌 테레프탈레이트, 폴리사이클로헥실렌 디메틸렌 테레프탈레이트, 폴리에틸렌 나프탈레이트, 폴리부틸렌 나프탈레이트 및 폴리트리메틸렌 테레프탈레이트 중에서 선택된 1종 이상인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항에 있어서, 상기 글리시딜기 변성 에틸렌-옥텐계 공중합체(EOR-GMA)는 조성물 중 2~10 wt%인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항 또는 제 12항에 있어서, 상기 글리시딜기 변성 에틸렌-옥텐계 공중합체(EOR-GMA)는 글리시딜메타크릴레이트로 그라프트시켜 변성시킨 에틸렌-옥텐계 공중합체인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 13항에 있어서, 상기 글리시딜메타크릴레이트는 그라프트 함량이 8~20wt%인 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항에 있어서, 상기 열가소성 폴리에스테르 엘라스토머 수지 조성물은 열노화 방지제를 조성물 중 1~5 wt% 범위 내로 포함하는 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 15항에 있어서, 상기 열노화 방지제는 힌더드 페놀계 산화방지제, 디페닐아민계 산화방지제, 금속 착화합물, 산화방지제 및 힌더드 아민계 광안정제로 이루어진 군으로부터 1종 이상 선택된 것을 특징으로 하는 열가소성 폴리에스테르 엘라스토머 수지 조성물.
- 제 1항에 의한 열가소성 폴리에스테르 엘라스토머 수지 조성물을 이용하여 제조된 성형품.
- 제 17항에 있어서, 상기 성형품은 블로우 성형 또는 압출 성형에 의해 수득된 것을 특징으로 하는 성형품.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014512780A JP5786256B2 (ja) | 2012-04-24 | 2013-04-02 | 熱可塑性ポリエステルエラストマー樹脂組成物及びそれを含む成形品 |
| US14/009,567 US8716382B2 (en) | 2012-04-24 | 2013-04-02 | Thermoplastic polyester elastomer resin composition and molding article comprising the same |
| CN201380002176.4A CN103649221B (zh) | 2012-04-24 | 2013-04-02 | 热塑性聚酯弹性体树脂组合物以及包含该组合物的模制品 |
| EP13781721.9A EP2805998B1 (en) | 2012-04-24 | 2013-04-02 | Thermoplastic polyester elastomer resin composition, and molded article including same |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20120042634 | 2012-04-24 | ||
| KR10-2012-0042634 | 2012-04-24 | ||
| KR20130034992A KR101484390B1 (ko) | 2012-04-24 | 2013-04-01 | 열가소성 폴리에스테르 엘라스토머 수지 조성물 및 이를 포함하는 성형품 |
| KR10-2013-0034992 | 2013-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013162184A1 true WO2013162184A1 (ko) | 2013-10-31 |
Family
ID=49853228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2013/002696 Ceased WO2013162184A1 (ko) | 2012-04-24 | 2013-04-02 | 열가소성 폴리에스테르 엘라스토머 수지 조성물 및 이를 포함하는 성형품 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8716382B2 (ko) |
| EP (1) | EP2805998B1 (ko) |
| JP (1) | JP5786256B2 (ko) |
| KR (1) | KR101484390B1 (ko) |
| CN (1) | CN103649221B (ko) |
| WO (1) | WO2013162184A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015168815A (ja) * | 2014-03-11 | 2015-09-28 | 東レ・デュポン株式会社 | 熱可塑性ポリエステルエラストマ樹脂組成物およびそれからなる成形体 |
| CN118599295A (zh) * | 2024-06-27 | 2024-09-06 | 会通新材料股份有限公司 | 高熔接高回弹抗静电热塑性聚醚酯弹性体材料及其制备方法、低压变抗疲劳耐久性优异高通透3d中空纤维结构体 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101632101B1 (ko) | 2013-06-19 | 2016-06-20 | 주식회사 엘지화학 | 열가소성 폴리에스테르 엘라스토머 수지 조성물 및 이를 포함하는 성형품 |
| KR101551061B1 (ko) | 2014-02-17 | 2015-09-07 | 현대자동차주식회사 | 더스트 커버 일체형 범퍼스토퍼 |
| WO2015160592A1 (en) * | 2014-04-17 | 2015-10-22 | Ticona Llc | Elastomeric composition having oil resistance |
| JP6751522B2 (ja) * | 2014-11-14 | 2020-09-09 | 東洋紡株式会社 | 柔軟で接着力に優れたポリエステル樹脂組成物 |
| WO2016076136A1 (ja) * | 2014-11-14 | 2016-05-19 | 東洋紡株式会社 | 柔軟で高流動性のポリエステル樹脂組成物 |
| KR101990407B1 (ko) * | 2015-12-03 | 2019-06-18 | 주식회사 엘지화학 | 비할로겐 열가소성 수지 조성물 및 이를 포함하는 케이블 |
| JPWO2017104707A1 (ja) * | 2015-12-18 | 2018-10-04 | 東洋紡株式会社 | 熱可塑性ポリエステルエラストマー組成物 |
| CN106519535A (zh) * | 2016-10-31 | 2017-03-22 | 无锡市永兴金属软管有限公司 | 一种高耐磨pb波纹管 |
| CN110418819B (zh) * | 2017-04-06 | 2022-07-15 | 东丽株式会社 | 热塑性聚酯树脂组合物及成型品 |
| KR102190327B1 (ko) * | 2017-11-28 | 2020-12-11 | 주식회사 엘지화학 | 폴리에테르에스테르 공중합체의 제조 방법 |
| KR102541752B1 (ko) * | 2019-01-17 | 2023-06-09 | 주식회사 엘지화학 | 트랜스미션 부품용 폴리에스테르 엘라스토머 수지 및 이의 제조 방법 |
| CN109943025B (zh) * | 2019-02-04 | 2021-08-17 | 复旦大学 | 一种热塑性聚酯弹性体合金及其制备方法 |
| JP7600984B2 (ja) * | 2019-09-12 | 2024-12-17 | 東洋紡エムシー株式会社 | ポリエステルエラストマー樹脂及びブロー成形品 |
| JP7692687B2 (ja) * | 2020-02-26 | 2025-06-16 | 東レ・セラニーズ株式会社 | 熱可塑性エラストマー樹脂組成物 |
| KR102911799B1 (ko) * | 2020-10-14 | 2026-01-14 | 주식회사 엘지화학 | 열가소성 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품 |
| KR102891408B1 (ko) * | 2020-10-22 | 2025-11-26 | 주식회사 엘지화학 | 열가소성 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품 |
| CN112724391A (zh) * | 2020-12-14 | 2021-04-30 | 新疆蓝山屯河高端新材料工程技术研究中心(有限公司) | 一种扩链剂在提高聚酯类化合物粘度中的应用、改性聚酯类化合物及其制备方法 |
| CN112646332B (zh) * | 2020-12-16 | 2023-04-14 | 上海金发科技发展有限公司 | 一种低雾度高光泽pbt复合材料及其制备方法 |
| CN112574538B (zh) * | 2020-12-17 | 2022-12-30 | 会通新材料(上海)有限公司 | 合金组合物及其制备方法 |
| US12503588B2 (en) | 2021-10-27 | 2025-12-23 | Lg Chem, Ltd. | Thermoplastic polyester elastomer resin composition, method of preparing the same, and molded article including the same |
| CN116554648A (zh) * | 2022-01-29 | 2023-08-08 | 延锋国际座椅系统有限公司 | 耐老化和低噪音的tpee纤维材料 |
| KR20230163120A (ko) * | 2022-05-23 | 2023-11-30 | 주식회사 엘지화학 | 열가소성 폴리에스테르 엘라스토머 조성물, 이의 제조방법 및 이를 포함하는 성형품 |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913297A (ko) | 1972-03-20 | 1974-02-05 | ||
| JPS52121699A (en) | 1976-04-07 | 1977-10-13 | Toray Ind Inc | Preparation of block copolymer polyurethane elastomers |
| JPS5778413A (en) | 1980-11-05 | 1982-05-17 | Dainippon Ink & Chem Inc | Production of themoplastic elastomer |
| US5733986A (en) | 1995-11-16 | 1998-03-31 | Nok Corporation | Resin composition for automobile constant velocity joint boot and molded automobile constant velocity joint boot |
| JPH10251389A (ja) * | 1997-03-17 | 1998-09-22 | Asahi Chem Ind Co Ltd | ポリエーテルエステル重縮合体 |
| JPH10287740A (ja) * | 1997-04-15 | 1998-10-27 | Asahi Chem Ind Co Ltd | ポリエーテルエステル重縮合体 |
| JPH11323110A (ja) | 1998-03-10 | 1999-11-26 | Du Pont Toray Co Ltd | ポリエステルエラストマ樹脂組成物 |
| JP2000239354A (ja) | 1999-02-24 | 2000-09-05 | Mitsubishi Chemicals Corp | ポリエステル系エラストマー組成物 |
| JP2000355650A (ja) | 1999-06-15 | 2000-12-26 | Mitsubishi Chemicals Corp | ポリエステル系エラストマーの製造方法 |
| JP2001247752A (ja) | 2000-03-06 | 2001-09-11 | Mitsubishi Chemicals Corp | ポリエステル系エラストマー組成物 |
| JP2005325220A (ja) | 2004-05-14 | 2005-11-24 | Du Pont Toray Co Ltd | 熱可塑性エラストマ樹脂組成物 |
| US20070275242A1 (en) * | 2006-01-27 | 2007-11-29 | General Electric Company | Articles derived from compositions containing modified polybutylene terephthalate (pbt) random copolymers derived from polyethylene terephthalate (pet) |
| US20110071240A1 (en) * | 2009-09-23 | 2011-03-24 | Ding Tianhua | Thermoplastic polyester compositions, methods of manufacture, and articles thereof |
| JP2011094000A (ja) | 2009-10-29 | 2011-05-12 | Toyobo Co Ltd | 熱可塑性ポリエステルエラストマー組成物 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0488063A (ja) * | 1990-07-30 | 1992-03-19 | Nippon Petrochem Co Ltd | 熱可塑性樹脂組成物 |
| JPH04275371A (ja) * | 1991-03-01 | 1992-09-30 | Nippon Petrochem Co Ltd | 熱可塑性樹脂組成物 |
| JPH07196899A (ja) * | 1993-12-28 | 1995-08-01 | Mitsui Petrochem Ind Ltd | ラミネート用ポリエステル樹脂組成物とその製造方法およびその積層体 |
| JPH09183430A (ja) * | 1995-12-28 | 1997-07-15 | Mitsui Petrochem Ind Ltd | ポリエステル組成物製ボトルおよびその製造法 |
| JP3605956B2 (ja) * | 1996-08-22 | 2004-12-22 | 東レ株式会社 | 強化ポリエステル樹脂組成物およびその成形品 |
| JPH1112449A (ja) * | 1997-06-20 | 1999-01-19 | Kanegafuchi Chem Ind Co Ltd | ポリエステル系樹脂組成物 |
| JP2001049095A (ja) * | 1999-05-28 | 2001-02-20 | Toray Ind Inc | 熱可塑性ポリエステル樹脂組成物 |
| JP2001207045A (ja) * | 2000-01-28 | 2001-07-31 | Asahi Kasei Corp | ポリエステルエラストマー組成物 |
| JP2004285198A (ja) * | 2003-03-20 | 2004-10-14 | Asahi Kasei Chemicals Corp | 熱可塑性エラストマーの組成物 |
| US20060223923A1 (en) * | 2005-02-07 | 2006-10-05 | Serge Cavalli | Thermoplastic vulcanisate blend |
-
2013
- 2013-04-01 KR KR20130034992A patent/KR101484390B1/ko active Active
- 2013-04-02 WO PCT/KR2013/002696 patent/WO2013162184A1/ko not_active Ceased
- 2013-04-02 US US14/009,567 patent/US8716382B2/en active Active
- 2013-04-02 JP JP2014512780A patent/JP5786256B2/ja active Active
- 2013-04-02 CN CN201380002176.4A patent/CN103649221B/zh active Active
- 2013-04-02 EP EP13781721.9A patent/EP2805998B1/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913297A (ko) | 1972-03-20 | 1974-02-05 | ||
| JPS52121699A (en) | 1976-04-07 | 1977-10-13 | Toray Ind Inc | Preparation of block copolymer polyurethane elastomers |
| JPS5778413A (en) | 1980-11-05 | 1982-05-17 | Dainippon Ink & Chem Inc | Production of themoplastic elastomer |
| US5733986A (en) | 1995-11-16 | 1998-03-31 | Nok Corporation | Resin composition for automobile constant velocity joint boot and molded automobile constant velocity joint boot |
| JPH10251389A (ja) * | 1997-03-17 | 1998-09-22 | Asahi Chem Ind Co Ltd | ポリエーテルエステル重縮合体 |
| JPH10287740A (ja) * | 1997-04-15 | 1998-10-27 | Asahi Chem Ind Co Ltd | ポリエーテルエステル重縮合体 |
| JPH11323110A (ja) | 1998-03-10 | 1999-11-26 | Du Pont Toray Co Ltd | ポリエステルエラストマ樹脂組成物 |
| JP2000239354A (ja) | 1999-02-24 | 2000-09-05 | Mitsubishi Chemicals Corp | ポリエステル系エラストマー組成物 |
| JP2000355650A (ja) | 1999-06-15 | 2000-12-26 | Mitsubishi Chemicals Corp | ポリエステル系エラストマーの製造方法 |
| JP2001247752A (ja) | 2000-03-06 | 2001-09-11 | Mitsubishi Chemicals Corp | ポリエステル系エラストマー組成物 |
| JP2005325220A (ja) | 2004-05-14 | 2005-11-24 | Du Pont Toray Co Ltd | 熱可塑性エラストマ樹脂組成物 |
| US20070275242A1 (en) * | 2006-01-27 | 2007-11-29 | General Electric Company | Articles derived from compositions containing modified polybutylene terephthalate (pbt) random copolymers derived from polyethylene terephthalate (pet) |
| US20110071240A1 (en) * | 2009-09-23 | 2011-03-24 | Ding Tianhua | Thermoplastic polyester compositions, methods of manufacture, and articles thereof |
| JP2011094000A (ja) | 2009-10-29 | 2011-05-12 | Toyobo Co Ltd | 熱可塑性ポリエステルエラストマー組成物 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP2805998A4 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015168815A (ja) * | 2014-03-11 | 2015-09-28 | 東レ・デュポン株式会社 | 熱可塑性ポリエステルエラストマ樹脂組成物およびそれからなる成形体 |
| CN118599295A (zh) * | 2024-06-27 | 2024-09-06 | 会通新材料股份有限公司 | 高熔接高回弹抗静电热塑性聚醚酯弹性体材料及其制备方法、低压变抗疲劳耐久性优异高通透3d中空纤维结构体 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101484390B1 (ko) | 2015-01-19 |
| EP2805998A1 (en) | 2014-11-26 |
| EP2805998A4 (en) | 2015-02-25 |
| CN103649221A (zh) | 2014-03-19 |
| CN103649221B (zh) | 2015-07-29 |
| JP5786256B2 (ja) | 2015-09-30 |
| US8716382B2 (en) | 2014-05-06 |
| US20140058019A1 (en) | 2014-02-27 |
| JP2014516105A (ja) | 2014-07-07 |
| KR20130124186A (ko) | 2013-11-13 |
| EP2805998B1 (en) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013162184A1 (ko) | 열가소성 폴리에스테르 엘라스토머 수지 조성물 및 이를 포함하는 성형품 | |
| WO2014204210A1 (ko) | 열가소성 폴리에스테르 엘라스토머 수지 조성물 및 이를 포함하는 성형품 | |
| KR101174955B1 (ko) | 블로우 성형성이 우수한 열가소성 폴리에스테르 엘라스토머 복합수지 조성물 | |
| KR102267208B1 (ko) | 폴리에스테르계 수지 조성물, 상기 폴리에스테르계 수지 조성물의 제조 방법, 및 상기 폴리에스테르계 수지 조성물을 이용한 성형품 | |
| KR101154462B1 (ko) | 비할로겐 난연 열가소성 폴리에스테르 엘라스토머 복합수지조성물 | |
| KR102139366B1 (ko) | 열가소성 엘라스토머 수지 조성물 | |
| KR101258021B1 (ko) | 열가소성 엘라스토머 수지 조성물 | |
| CN110144112B (zh) | 无卤电缆料及其制备方法和包含该无卤电缆料的电缆 | |
| KR102247363B1 (ko) | 그리스 내성과 내구성이 향상된 열가소성 엘라스토머 수지 조성물 | |
| KR101545772B1 (ko) | 열가소성 수지 조성물 및 열가소성 수지의 제조방법 | |
| KR102877098B1 (ko) | 열가소성 폴리에스테르 엘라스토머 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품 | |
| KR102911799B1 (ko) | 열가소성 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품 | |
| KR102891408B1 (ko) | 열가소성 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품 | |
| KR102265448B1 (ko) | 열가소성 엘라스토머 수지 조성물 | |
| WO2019132540A1 (ko) | 캘링더링용 폴리에스테르 수지 조성물 및 폴리에스테르 필름의 제조방법 | |
| JP2020152893A (ja) | 熱可塑性ポリエステルエラストマ樹脂組成物および成形体 | |
| KR20230171194A (ko) | 열가소성 폴리에스테르 엘라스토머 조성물, 이의 제조방법 및 이를 포함하는 성형품 | |
| EP4321575A1 (en) | Flame-retardant thermoplastic polyester elastomer resin composition and molded article obtained therefrom | |
| KR20150035013A (ko) | 열가소성 폴리에스테르 엘라스토머 수지 조성물 및 이의 제조방법 | |
| KR20190080573A (ko) | 착색성이 개선된 열가소성 엘라스토머 수지 조성물 | |
| HK1087144B (en) | Thermoplastic elastomer resin | |
| HK1087144A1 (en) | Thermoplastic elastomer resin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 14009567 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2013781721 Country of ref document: EP |
|
| ENP | Entry into the national phase |
Ref document number: 2014512780 Country of ref document: JP Kind code of ref document: A |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13781721 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |